Fix debug command for Node debugging
Fix debug command for Node debugging

If you would run with `--inspect=true`, the following error would be thrown:

[12:08:13] > node --inspect-brk=true TypeScript/node_modules/mocha/bin/_mocha -R scripts/failed-tests -O "reporter=mocha-fivemat-progress-reporter" -g "implementsJSDocReferencesDeclarationEmit" --colors -t 0 built/local/run.js
Unable to resolve "true": unknown node or service
RyanCavanaugh/TypeScript,kitsonk/TypeScript,Microsoft/TypeScript,kpreisser/TypeScript,SaschaNaz/TypeScript,kpreisser/TypeScript,kitsonk/TypeScript,RyanCavanaugh/TypeScript,weswigham/TypeScript,nojvek/TypeScript,nojvek/TypeScript,kpreisser/TypeScript,SaschaNaz/TypeScript,microsoft/TypeScript,nojvek/TypeScript,nojvek/TypeScript,kitsonk/TypeScript,Microsoft/TypeScript,SaschaNaz/TypeScript,RyanCavanaugh/TypeScript,weswigham/TypeScript,microsoft/TypeScript,weswigham/TypeScript,Microsoft/TypeScript,SaschaNaz/TypeScript,microsoft/TypeScript